2022990251 has 2 divisors, whose sum is σ = 2022990252. Its totient is φ = 2022990250.

The previous prime is 2022990247. The next prime is 2022990253. The reversal of 2022990251 is 1520992202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2022990251 - 2² = 2022990247 is a prime.

It is a Sophie Germain prime.

Together with 2022990253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2022990253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011495125 + 1011495126.

It is an arithmetic number, because the mean of its divisors is an integer number (1011495126).

Almost surely, 2^2022990251 is an apocalyptic number.

2022990251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022990251 is an equidigital number, since it uses as much as digits as its factorization.

2022990251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 2022990251 is about 44977.6639122131. The cubic root of 2022990251 is about 1264.7303191776.

The spelling of 2022990251 in words is "two billion, twenty-two million, nine hundred ninety thousand, two hundred fifty-one".